package com.example.demo.aop;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

/**
 * @Author :蕉绿
 * @Date : 2023/3/5 11:23
 * @Version : V1.0
 * @Description :
 */
@Aspect
@Component
public class UserAspect {
    @Pointcut("execution(* com.example.demo.controller.UserController.*(..))")
    public void pointcut() {

    }
    @After("pointcut()")
    public void afterAdvice() {
        System.out.println("执行了前置通知！");
    }
    @Before("pointcut()")
    public void beforeAdvice() {
        System.out.println("执行了后置通知！");
    }
    @Around("pointcut()")
    public Object aroundAdvice(ProceedingJoinPoint joinPoint) throws Throwable {
        System.out.println("开始执行环绕通知~！");
        Object obj = null;
        obj = joinPoint.proceed();
        System.out.println("退出环绕通知~!");
        return obj;
    }
}